Bird feeder



FIG. 1 is an isometric view taken from the top, one end and one side of a bird feeder showing my new design;

FIG. 2 is an elevational view taken from the end opposite that shown in FIG. 1, a portion of the top being broken away for convenience of illustration; and

FIG. 3 is an elevational view taken from the side opposite that shown in FIG. 1, a portion of the bottom being broken away for convenience of illustration, the bottom being plain and unornamented. 

The ornamental design for a bird feeder, as shown and described. 